# NamedExpressionDoesNotExistError

Error thrown when the given named expression does not exist.

## Constructors

### constructor 

\+ **new NamedExpressionDoesNotExistError**(`expressionName`: string): *[NamedExpressionDoesNotExistError](namedexpressiondoesnotexisterror.md)*

*Defined in [src/errors.ts:101](https://github.com/handsontable/hyperformula/blob/b8542ec/src/errors.ts#L101)*

**Parameters:**

Name | Type |
------ | ------ |
`expressionName` | string |

**Returns:** *[NamedExpressionDoesNotExistError](namedexpressiondoesnotexisterror.md)*

## Properties

### message 

• **message**: *string*

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### name 

• **name**: *string*

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### stack

• **stack**? : *undefined | string*

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### Error

▪ **Error**: *ErrorConstructor*